Sleep is the cornerstone of good health and well-being. It provides the necessary physical and mental rejuvenation to take on each day. However, determining how much sleep we need can be a complex question. Sleep is not merely a luxury. Being well-rested is not just a fad. It is the most fundamental pillar of good health.

So Betty bought some butter but the butter was bitter, so Betty bought some better butter to make the bitter butter better. But did she make it better?